span{
    width: 140px;
    border-width: 1px;
    border-style: solid;
    border-color: lightgray;
    font-size: 20px;
    display: inline-block;
    margin-bottom: 2px;
    margin-right: 5px;
}
input#submitBtn {
    width: 80px;
    height: 50px;
    margin: 10px;
}
textarea{
    width: 100%;
    height: 100px;
}
table#fulijisuan{
    border-collapse: collapse;
}
td{
    border: 1px silver solid;
    padding: 5px;
    font-size: 14px;
}
input.fuliinput{
    width: 80px;
}